ND3 one piece cap is used for closing 5-10l PET bottles, with Ø45 three start thread (“quick off” type) with mineral water and carbonated/non-carbonated beverages.
Caps are manufactured from high density polyethylene (HDPE) in injection molding process.
Caps construction provides:
- complete tightness
- very high resistance into breaking into the bottle
- very high resistance into breaking into the bottle (Cap has a locking ring which is broken off while opening and stays on the bottle).